diff options
Diffstat (limited to 'config/spl-build.m4')
| -rw-r--r-- | config/spl-build.m4 | 41 |
1 files changed, 33 insertions, 8 deletions
diff --git a/config/spl-build.m4 b/config/spl-build.m4 index 5ee615bf8..a90fb6170 100644 --- a/config/spl-build.m4 +++ b/config/spl-build.m4 @@ -221,8 +221,8 @@ AC_DEFUN([SPL_LINUX_COMPILE_IFELSE], [ m4_ifvaln([$1], [SPL_LINUX_CONFTEST([$1])])dnl rm -f build/conftest.o build/conftest.mod.c build/conftest.ko build/Makefile echo "obj-m := conftest.o" >build/Makefile -dnl AS_IF([AC_TRY_COMMAND(cp conftest.c build && make [$2] CC="$CC" -f $PWD/build/Makefile LINUXINCLUDE="-Iinclude -include include/linux/autoconf.h" -o tmp_include_depends -o scripts -o include/config/MARKER -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM SUBDIRS=$PWD/build) >/dev/null && AC_TRY_COMMAND([$3])], -AS_IF([AC_TRY_COMMAND(cp conftest.c build && make [$2] CC="$CC" LINUXINCLUDE="-Iinclude -include include/linux/autoconf.h" -o tmp_include_depends -o scripts -o include/config/MARKER -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build) >/dev/null && AC_TRY_COMMAND([$3])], +dnl AS_IF([AC_TRY_COMMAND(cp conftest.c build && make [$2] CC="$CC" -f $PWD/build/Makefile LINUXINCLUDE="-Iinclude -Iinclude2 -I$LINUX/include -include include/linux/autoconf.h" -o tmp_include_depends -o scripts -o include/config/MARKER -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM SUBDIRS=$PWD/build) >/dev/null && AC_TRY_COMMAND([$3])], +AS_IF([AC_TRY_COMMAND(cp conftest.c build && make [$2] CC="$CC" LINUXINCLUDE="-Iinclude -Iinclude2 -I$LINUX/include -include include/linux/autoconf.h" -o tmp_include_depends -o scripts -o include/config/MARKER -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build) >/dev/null && AC_TRY_COMMAND([$3])], [$4], [_AC_MSG_LOG_CONFTEST m4_ifvaln([$5],[$5])dnl])dnl @@ -268,12 +268,12 @@ dnl # check symbol exported or not dnl # AC_DEFUN([SPL_CHECK_SYMBOL_EXPORT], [AC_MSG_CHECKING([whether symbol $1 is exported]) - grep -q -E '[[[:space:]]]$1[[[:space:]]]' $LINUX/Module.symvers 2>/dev/null + grep -q -E '[[[:space:]]]$1[[[:space:]]]' $LINUX_OBJ/Module.symvers 2>/dev/null rc=$? if test $rc -ne 0; then export=0 for file in $2; do - grep -q -E "EXPORT_SYMBOL.*($1)" "$LINUX/$file" 2>/dev/null + grep -q -E "EXPORT_SYMBOL.*($1)" "$LINUX_OBJ/$file" 2>/dev/null rc=$? if test $rc -eq 0; then export=1 @@ -707,7 +707,32 @@ AC_DEFUN([SPL_AC_3ARGS_ON_EACH_CPU], [ ]) dnl # -dnl # Distro specific first_online_pgdat() symbol export. +dnl # 2.6.18 API change, +dnl # kallsyms_lookup_name no longer exported +dnl # +AC_DEFUN([SPL_AC_KALLSYMS_LOOKUP_NAME], [ + SPL_CHECK_SYMBOL_EXPORT( + [kallsyms_lookup_name], + [], + [AC_DEFINE(HAVE_KALLSYMS_LOOKUP_NAME, 1, + [kallsyms_lookup_name() is available])], + []) +]) + +dnl # +dnl # Symbol only available in custom kernels +dnl # +AC_DEFUN([SPL_AC_GET_VMALLOC_INFO], [ + SPL_CHECK_SYMBOL_EXPORT( + [get_vmalloc_info], + [], + [AC_DEFINE(HAVE_GET_VMALLOC_INFO, 1, + [get_vmalloc_info() is available])], + []) +]) + +dnl # +dnl # Symbol only available in custom kernels dnl # AC_DEFUN([SPL_AC_FIRST_ONLINE_PGDAT], [ SPL_CHECK_SYMBOL_EXPORT( @@ -719,7 +744,7 @@ AC_DEFUN([SPL_AC_FIRST_ONLINE_PGDAT], [ ]) dnl # -dnl # Distro specific next_online_pgdat() symbol export. +dnl # Symbol only available in custom kernels dnl # AC_DEFUN([SPL_AC_NEXT_ONLINE_PGDAT], [ SPL_CHECK_SYMBOL_EXPORT( @@ -731,7 +756,7 @@ AC_DEFUN([SPL_AC_NEXT_ONLINE_PGDAT], [ ]) dnl # -dnl # Distro specific next_zone() symbol export. +dnl # Symbol only available in custom kernels dnl # AC_DEFUN([SPL_AC_NEXT_ZONE], [ SPL_CHECK_SYMBOL_EXPORT( @@ -743,7 +768,7 @@ AC_DEFUN([SPL_AC_NEXT_ZONE], [ ]) dnl # -dnl # Distro specific get_zone_counts() symbol export. +dnl # Symbol only available in custom kernels dnl # AC_DEFUN([SPL_AC_GET_ZONE_COUNTS], [ SPL_CHECK_SYMBOL_EXPORT( |